condition	mean	min	max
0 h after light	3.728085	3.48269	3.97348
4 h after light	3.92837	3.81527	4.04147
8 h after light	3.9288499999999997	3.74213	4.11557
4 h after dark	4.2361249999999995	4.10168	4.37057
8 h after dark	5.551035000000001	5.14503	5.95704
12 h after dark	3.62284	2.89835	4.34733